package com.kfm.base.oop2.pm;

public class Demo02 {

    public static void main(String[] args) {
        Student stu = new Student(); // 佚名
        change(stu);
        System.out.println(stu.getName());
    }

    public static void change(final Student stu){
        stu.setName("张三");
    }
}
